@article{1384355,
      author = {Jiuwen, Sun, and Chunmei, Xiao,},
      url = {http://library.usi.edu/record/1384355},
      title = {The general distribution of China's productivity in the  21st century., Volume 1 /},
      recid = {1384355},
      pages = {1 online resource (149 pages).},
}